diff --git a/Src/CMakeLists.txt b/Src/CMakeLists.txt
index 29e08b914594cbb54b8c858702eaabe2681461c5..8677efffd85c620a748323b526e2048dc7f8e840 100644
--- a/Src/CMakeLists.txt
+++ b/Src/CMakeLists.txt
@@ -4,7 +4,9 @@
 set(target ${PROJECT_NAME})
 add_library(${target} STATIC)
 
-find_package(biotracker-interfaces 0.2 REQUIRED)
+if( CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR )
+    find_package(biotracker-interfaces 0.2 REQUIRED)
+endif()
 target_link_libraries(${target} biotracker-interfaces)
 
 find_package(Boost REQUIRED system filesystem chrono timer)